Chemical Formulas and Mass Calculations

This page is an exercise in mass calculations based on the formula of a chemical compound.


Formula Mass Cmpd Mass of C Mass of H
Results TotalCorrect

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Drill and Practice Problems
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Chemistry 145
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Chemistry 146

These problems are provided courtesy of Prof. George Wiger ( at California State University, Dominguez Hills.

Please direct any questions about this site to Please send comments or suggestions to

Scott Van Bramer
Department of Chemistry
Widener University
Chester, PA 19013

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Last Updated: Tuesday, September 01, 1998 11:12:46 AM